AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Iowa > Calcite



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Calcite from Oskaloosa area coal mines, Mahaska County, Iowa

Calcite from Oskaloosa area coal mines, Mahaska County, Iowa

Locality:Oskaloosa area coal mines, Mahaska County, Iowa
Description:Several generations of calcite crystals ranging from short 2 mm rhombic crystals to elongate 4 mm scalenohedral brown crystals to colorless 4 mm scalenohedral crystals. Very clean, no damage. Edges fluoresce yellow-white under UV illumination.
Overall Size:8x6x3 cm
Crystals:2-4 mm
Archived: For reference only
Buy similar: Minerals from Midwest, USA > Calcite Specimens


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  John Betts - Fine Minerals gallery of Calcite Specimens




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